Astronomy and Astrophysics – Astronomy
Scientific paper
Apr 2008
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2008pasj...60..145z&link_type=abstract
Publications of the Astronomical Society of Japan, Vol.60, No.2, pp.145--160
Astronomy and Astrophysics
Astronomy
6
Bl Lacertae Objects: Individual (On231), Galaxies: Photometry
Scientific paper
We present optical photometry (B, V, R, and I) of the BLLac object ON231 (1219+285, z=0.102), which was observed with the 1m telescope at Yunnan Astronomical Observatory and the 1.56m telescope at Shanghai Astronomical Observatory from 2003 May to 2006 May. Our results indicate that (i) there is a short time variability of ΔI = 1.04mag during 25minutes; (ii) there is a strong correlation between the R-I color and the R magnitude in 72.2 hours; and (iii) our optical variability is consistent with those of Tosti et al. (2002, A&A, 395, 11).
Hu Sao Ming
Liu Yun
Wang Wei
Wen Yuan Bin
Zhang Hao Jing
No associations
LandOfFree
Optical CCD Photometry of the Variability of the BLLacertae object ON231 in a Low State does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Optical CCD Photometry of the Variability of the BLLacertae object ON231 in a Low State, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical CCD Photometry of the Variability of the BLLacertae object ON231 in a Low State will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1697174